#!/bin/bash
# test if 
read -p "Please input a choice(y/n)" choice
if [ "${choice}" == 'y' ]||[ "${choice}" == 'Y' ];then
	echo 'yes'
	exit 0
fi
if [ "${choice}" == 'n' ]||[ "${choice}" == 'N' ];then
	echo 'no'
	exit 0
fi
echo "I don't know"
exit 0
